diff --git a/src/main/java/com/palnet/biz/api/ctr/cntrl/service/CtrCntrlService.java b/src/main/java/com/palnet/biz/api/ctr/cntrl/service/CtrCntrlService.java
index a808044..8fe6e2b 100644
--- a/src/main/java/com/palnet/biz/api/ctr/cntrl/service/CtrCntrlService.java
+++ b/src/main/java/com/palnet/biz/api/ctr/cntrl/service/CtrCntrlService.java
@@ -383,63 +383,45 @@ public class CtrCntrlService {
 	public Map<String, String> getId(String id, Double lat, Double lon) {
 		Map<String, String> result = new HashMap<>();
 
-		/**
-		 * Caching 되어 있는 식별 번호 확인
-		 */
-		String cacheControlId = shareContext.getIndtfKey(id);
 
-		if(cacheControlId == null) {
+		/* 식별번호의 가장 최근 이력 불러오기 */
+		CtrCntrlBas latestControl = cntrlBasRepository.findFirstByIdntfNumOrderByCreateDtDesc(id).orElse(null);
+
+		boolean isControl = false;
+
+		if(latestControl != null) {
+			CtrCntrlHstry latestHistory = cntrlHstryRepository.findFirstByCntrlIdOrderBySrvrRcvDtDesc(latestControl.getCntrlId()).orElse(null);
+
+			if(latestHistory != null) {
+				long diffMinute = DateUtils.diffMinute(latestHistory.getSrvrRcvDt(), new Date());
+				log.info("DIFF MINUTE : {}", diffMinute);
+
+				if("01".equals(latestControl.getEndTypeCd()) || diffMinute > 5) {
+					isControl = false;
+				}
+				if(!"01".equals(latestControl.getEndTypeCd()) && diffMinute < 5) {
+					isControl = true;
+				}
+			} else {
+				isControl = false;
+			}
+
+		} else {
+			isControl = false;
+		}
+
+		if(isControl) {
+			result.put("controlId", latestControl.getCntrlId());
+			result.put("typeCd", "02");
+			result.put("areaTrnsYn", "E");
+		} else {
 			String controlID = UUID.randomUUID().toString();
 			result.put("controlId", controlID);
 			result.put("typeCd", "01");
 			result.put("areaTrnsYn", "N");
 
-			// 기체 식별번호의 관제 ID 저장
+			// 기체 식별번호의 관제 ID 저장 (single ton)
 			shareContext.putIdntfKey(id, controlID);
-
-			/* 식별번호의 가장 최근 이력 불러오기 */
-//			CtrCntrlBas latestControl = cntrlBasRepository.findFirstByIdntfNumOrderByCreateDtDesc(id).orElse(null);
-//
-//			boolean isControl = false;
-//
-//			if(latestControl != null) {
-//				CtrCntrlHstry latestHistory = cntrlHstryRepository.findFirstByCntrlIdOrderBySrvrRcvDtDesc(latestControl.getCntrlId()).orElse(null);
-//
-//				if(latestHistory != null) {
-//					long diffMinute = DateUtils.diffMinute(latestHistory.getSrvrRcvDt(), new Date());
-//					log.info("DIFF MINUTE : {}", diffMinute);
-//
-//					if("01".equals(latestControl.getEndTypeCd()) || diffMinute > 5) {
-//						isControl = false;
-//					}
-//					if(!"01".equals(latestControl.getEndTypeCd()) && diffMinute < 5) {
-//						isControl = true;
-//					}
-//				} else {
-//					isControl = false;
-//				}
-//
-//			} else {
-//				isControl = false;
-//			}
-//
-//			if(isControl) {
-//				result.put("controlId", latestControl.getCntrlId());
-//				result.put("typeCd", "02");
-//				result.put("areaTrnsYn", "E");
-//			} else {
-//				String controlID = UUID.randomUUID().toString();
-//				result.put("controlId", controlID);
-//				result.put("typeCd", "01");
-//				result.put("areaTrnsYn", "N");
-//
-//				// 기체 식별번호의 관제 ID 저장 (single ton)
-//				shareContext.putIdntfKey(id, controlID);
-//			}
-		} else {
-			result.put("controlId", cacheControlId);
-			result.put("typeCd", "02");
-			result.put("areaTrnsYn", "E");
 		}
 
 		List<BasFlightPlanModel> planList = this.getFlightPlan(id);